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104244433 = 233447401
BaseRepresentation
bin1100011011010…
…10010011010001
321021011011110221
412031222103101
5203141310213
614202153041
72404030426
oct615522321
9237134427
10104244433
1153930427
122aab2781
131879b6c7
14dbb7d4d
15924238d
hex636a4d1

104244433 has 4 divisors (see below), whose sum is σ = 104692068. Its totient is φ = 103796800.

The previous prime is 104244379. The next prime is 104244443. The reversal of 104244433 is 334442401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 334442401 = 2273147137.

It can be written as a sum of positive squares in 2 ways, for example, as 36626704 + 67617729 = 6052^2 + 8223^2 .

It is a cyclic number.

It is not a de Polignac number, because 104244433 - 29 = 104243921 is a prime.

It is a super-2 number, since 2×1042444332 = 21733803622982978, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 104244398 and 104244407.

It is not an unprimeable number, because it can be changed into a prime (104244443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 223468 + ... + 223933.

It is an arithmetic number, because the mean of its divisors is an integer number (26173017).

Almost surely, 2104244433 is an apocalyptic number.

It is an amenable number.

104244433 is a deficient number, since it is larger than the sum of its proper divisors (447635).

104244433 is an equidigital number, since it uses as much as digits as its factorization.

104244433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447634.

The product of its (nonzero) digits is 4608, while the sum is 25.

The square root of 104244433 is about 10210.0163075286. The cubic root of 104244433 is about 470.6350747890.

Adding to 104244433 its reverse (334442401), we get a palindrome (438686834).

The spelling of 104244433 in words is "one hundred four million, two hundred forty-four thousand, four hundred thirty-three".

Divisors: 1 233 447401 104244433